#include <iostream>
#include <sstream>
#include <string>


void test_bool()
{
	bool a = false;
	std::cout << a <<","<<sizeof(a)<<std::endl; //0,1

	bool b = true;
	std::cout << b << "," << sizeof(a) << std::endl; //1,1

}
void main2()
{
	test_bool();
	system("pause");
}